Magnetic vent filter



FIG. 1 is a front view of a magnetic vent filter of the present design, the further embodiment of the present design including a second alternative frame configuration;

FIG. 2 is a back view of the filter of FIG. 1;

FIG. 3 is a bottom view of the filter of FIG. 1, the top view being a mirror image thereof; and,

FIG. 4 is a left side view of the tread of FIG. 1, the right side view being a mirror image thereof. 

CLAIM The ornamental design for a magnetic vent filter, as shown and described. 